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From: Youhei SASAKI <uwabami@gfd-dennou.org>
Date: Tue, 12 Jul 2016 11:37:08 +0900
Subject: Update pTeX patch: ptexvf
Signed-off-by: Youhei SASAKI <uwabami@gfd-dennou.org>
---
texk/xdvik/ptexvf.c | 147 ++++++++++++++++++++++++++++++++++++++++++++++++++++
texk/xdvik/ptexvf.h | 36 +++++++++++++
2 files changed, 183 insertions(+)
create mode 100644 texk/xdvik/ptexvf.c
create mode 100644 texk/xdvik/ptexvf.h
--- /dev/null
+++ b/texk/xdvik/ptexvf.c
@@ -0,0 +1,147 @@
+/*========================================================================*\
+
+Copyright (C) 1993 Yasuhisa Hayashi
+Copyright (C) 1999-2013 The Xdvik-jp project http://xdvi.sourceforge.jp/
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
+OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+NOTE:
+This module is based on prior work, as noted below and
+in the modification history in README.xdvik-jp and changelog.
+
+\*========================================================================*/
+
+/*------------------------------------------------------------------------
+ This module is based on "zeit.c" in
+ "xdvi patch level 17 zeit 書体倶楽部対応化 patch"
+ xdvi-zeit (1993/8, fj.sources)
+ The original author is Yasuhisa Hayashi (林 康久, hayashi@me.aoyama.ac.jp)
+ and copyright notice is shown below (in UTF-8):
+
+○copyright
+
+ わたしが加えた部分については改変、転用、再配布すべ
+ て自由とします。
+
+ -------------------------------------------------------------------------*/
+
+/*******************************************************
+ * Zeit Shotai Kurabu interface routine for xdvi pl.17
+ * Written by Y. Hayashi (hayashi@me.aoyama.ac.jp)
+ ******************************************************/
+
+#include "xdvi-config.h"
+#include "xdvi.h"
+#include "dvi-init.h"
+#include "util.h"
+
+#ifndef X_NOT_STDC_ENV
+#include <stdlib.h>
+#endif
+
+#include "ptexmap.h"
+#include "ptexvf.h"
+#include "jfm.h"
+
+#ifdef PTEX
+#include "ft2.h"
+
+static void read_PTEXVF_char(struct font *fontp, wide_ubyte ch)
+{
+ struct glyph *g;
+ int ascend;
+
+ if (ch > fontp->maxchar) {
+ int j;
+ int i = KTABLESIZE * ((int)(ch / KTABLESIZE)+1);
+ fontp->kglyph = xrealloc(fontp->kglyph, sizeof(struct glyph *) * i);
+ for (j=fontp->maxchar+1; j<i; j++) {
+ fontp->kglyph[j] = NULL;
+ }
+ fontp->maxchar = i-1;
+ }
+ g = fontp->kglyph[ch];
+ if (g == NULL) {
+ struct glyph *orig = fontp->kglyph[0];
+ ASSERT(orig != NULL, "Unexpected error.");
+ g = fontp->kglyph[ch] = xcalloc(1, sizeof(struct glyph));
+ g->bitmap.w = orig->bitmap.w;
+ g->bitmap.h = orig->bitmap.h;
+ g->x = orig->x;
+ g->y = orig->y;
+ g->dvi_adv = orig->dvi_adv;
+ }
+ alloc_bitmap(&g->bitmap);
+ ascend = ft2_get_bitmap(ch, fontp->ft2_index, &g->bitmap);
+#ifndef WORDS_BIGENDIAN
+ order_reverse_bitmap(&g->bitmap);
+#endif /* !WORDS_BIGENDIAN */
+ g->tdir = fontp->dir;
+ if (fontp->dir) { /* tate */
+ int swap = g->x;
+ g->x = g->y;
+ g->y = swap;
+ } else { /* yoko */
+ g->y = ascend;
+ }
+}
+
+int read_PTEXVF_index(struct font *fontp)
+{
+ int n;
+ struct glyph *g;
+ struct jfm *jfm;
+ const double dimconv = fontp->dimconv;
+
+ fontp->read_char = read_PTEXVF_char;
+ fontp->kglyph = xcalloc(KTABLESIZE, sizeof(struct glyph *));
+ fontp->maxchar = KTABLESIZE - 1;
+
+ jfm = read_jfm(fontp->file, fontp->fontname);
+ if (jfm == NULL) return -1;
+ fontp->ft2_index = ft2_open_font(getkanjifont(fontp->fontname));
+ if (fontp->ft2_index < 0) return -1;
+
+ for (n=0; n<jfm->table[J_NT]; n++) {
+ int code = jfm->type[n].code;
+ int index = jfm->type[n].index;
+ int width = jfm->width[jfm->info[index].width_ix];
+ int height= jfm->height[jfm->info[index].height_depth_ix / 0x10];
+ int depth = jfm->depth[jfm->info[index].height_depth_ix % 0x10];
+
+ g = xcalloc(1, sizeof(struct glyph));
+ g->bitmap.w = (int)(dimconv * width) >> 16;
+ g->bitmap.h = (int)(dimconv * (height + depth)) >> 16;
+ if (g->bitmap.w != g->bitmap.h) {
+ if (code<0xFF61 || code>0xFFDC) /* HALFWIDTH in Unicode: U+FF61 -- U+FFDC */
+ fprintf(stderr, "Warning: '%s' (code=0x%X) is not square.\n",
+ fontp->fontname, code);
+ }
+ g->bitmap.bits = NULL;
+ g->x = 0;
+ g->y = (int) (dimconv * height) >> 16;
+ g->dvi_adv = dimconv * width;
+ fontp->kglyph[code] = g;
+ }
+ g = fontp->kglyph[0];
+ alloc_bitmap(&g->bitmap);
+ fill_bitmap(&g->bitmap);
+ return 0;
+}
+#endif /* PTEX */
--- /dev/null
+++ b/texk/xdvik/ptexvf.h
@@ -0,0 +1,36 @@
+/*========================================================================*\
+
+Copyright (C) 2002-2013 The Xdvik-jp project http://xdvi.sourceforge.jp/
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
+OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+NOTE:
+This module is based on prior work, as noted below and
+in the modification history in README.xdvik-jp and changelog.
+
+\*========================================================================*/
+
+/*******************************************************
+ * Zeit Shotai Kurabu interface routine for xdvi-22.40k
+ * Written by tutimura(a)nn.iij4u.or.jp
+ ******************************************************/
+
+#ifdef PTEX
+int read_PTEXVF_index(struct font *);
+#endif /* PTEX */
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